The microbiota-gut-brain axis

JF Cryan, KJ O'Riordan, CSM Cowan… - Physiological …, 2019 - journals.physiology.org
I. INTRODUCTION 1877 II. STUDYING THE... 1881 III. MICROBIOTA-GUT-BRAIN AXIS...
1907 IV. PATHWAYS OF COMMUNICATION 1911 V. MICROBIOTA AND SYNAPTIC... 1929 …

Gut microbiota regulation of tryptophan metabolism in health and disease

A Agus, J Planchais, H Sokol - Cell host & microbe, 2018 - cell.com
The gut microbiota is a crucial actor in human physiology. Many of these effects are
mediated by metabolites that are either produced by the microbes or derived from the …

A tissue-like neurotransmitter sensor for the brain and gut

J Li, Y Liu, L Yuan, B Zhang, ES Bishop, K Wang… - Nature, 2022 - nature.com
Neurotransmitters play essential roles in regulating neural circuit dynamics both in the
central nervous system as well as at the peripheral, including the gastrointestinal tract …

Gut enterochromaffin cells drive visceral pain and anxiety

JR Bayrer, J Castro, A Venkataraman, KK Touhara… - Nature, 2023 - nature.com
Gastrointestinal (GI) discomfort is a hallmark of most gut disorders and represents an
important component of chronic visceral pain. For the growing population afflicted by irritable …

Gut microbiota regulates maturation of the adult enteric nervous system via enteric serotonin networks

F De Vadder, E Grasset… - Proceedings of the …, 2018 - National Acad Sciences
The enteric nervous system (ENS) is crucial for essential gastrointestinal physiologic
functions such as motility, fluid secretion, and blood flow. The gut is colonized by trillions of …

Tryptophan metabolism in inflammaging: from biomarker to therapeutic target

FJH Sorgdrager, PJW Naudé, IP Kema… - Frontiers in …, 2019 - frontiersin.org
Inflammation aims to restore tissue homeostasis after injury or infection. Age-related decline
of tissue homeostasis causes a physiological low-grade chronic inflammatory phenotype …

The mechanism of secretion and metabolism of gut-derived 5-hydroxytryptamine

N Liu, S Sun, P Wang, Y Sun, Q Hu… - International journal of …, 2021 - mdpi.com
Serotonin, also known as 5-hydroxytryptamine (5-HT), is a metabolite of tryptophan and is
reported to modulate the development and neurogenesis of the enteric nervous system, gut …

The effects of nutrition on the gastrointestinal microbiome of cats and dogs: impact on health and disease

SM Wernimont, J Radosevich, MI Jackson… - Frontiers in …, 2020 - frontiersin.org
The gastrointestinal (GI) microbiome of cats and dogs is increasingly recognized as a
metabolically active organ inextricably linked to pet health. Food serves as a substrate for …

Critical neurotransmitters in the neuroimmune network

TW Hodo, MTP De Aquino, A Shimamoto… - Frontiers in …, 2020 - frontiersin.org
Immune cells rely on cell-cell communication to specify and fine-tune their responses. They
express an extensive network of cell communication modes, including a vast repertoire of …

Mucosal serotonin reuptake transporter expression in irritable bowel syndrome is modulated by gut microbiota via mast cell–prostaglandin E2

J Gao, T Xiong, G Grabauskas, C Owyang - Gastroenterology, 2022 - Elsevier
Background & Aims Increased colonic serotonin (5-HT) level and decreased serotonin
reuptake transporter (SERT) expression in irritable bowel syndrome (IBS) may contribute to …